🌌 Stone's Star System Generator

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.3

Radius: 12.2

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.63 AU - 2.37 AU

Year: 1826 Days

Day: 12.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 46,414,003 km

• M1: 153,039 km (0.115 R)
• M2: 686,205 km (0.103 R)
• M3: 1,082,490 km (0.105 R)
• M4: 1,464,264 km (0.068 R)
• M5: 1,926,970 km (0.091 R)
• M6: 2,654,315 km (0.081 R)
• M7: 3,106,549 km (0.057 R)
• M8: 4,071,007 km (0.051 R)
• M9: 4,571,262 km (0.093 R)
• M10: 5,363,682 km (0.111 R)
• M11: 5,817,712 km (0.047 R)
• M12: 7,657,466 km (0.117 R)
• M13: 8,359,828 km (0.118 R)
• M14: 10,141,988 km (0.086 R)
• M15: 12,165,000 km (0.111 R)
• M16: 12,699,812 km (0.086 R)
• M17: 15,326,601 km (0.039 R)
• M18: 15,805,314 km (0.068 R)
• M19: 16,692,130 km (0.054 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 73.7

Radius: 8.7

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.36 AU - 5.5 AU

Year: 6020 Days

Day: 7.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 46,414,003 km

• M1: 111,750 km (0.106 R)
• M2: 408,701 km (0.085 R)
• M3: 794,514 km (0.103 R)
• M4: 1,088,175 km (0.079 R)
• M5: 2,138,651 km (0.095 R)
• M6: 2,736,295 km (0.093 R)
• M7: 3,701,500 km (0.045 R)
• M8: 4,184,103 km (0.081 R)
• M9: 5,862,741 km (0.076 R)
• M10: 6,185,124 km (0.042 R)
• M11: 7,653,128 km (0.104 R)
• M12: 8,221,001 km (0.094 R)
• M13: 9,141,627 km (0.099 R)
• M14: 11,800,579 km (0.052 R)
• M15: 12,763,242 km (0.069 R)
• M16: 14,083,144 km (0.037 R)
• M17: 15,822,368 km (0.104 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.6

Radius: 7.8

Gravity: 14.44 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 5.02 AU - 7.44 AU

Year: 10040 Days

Day: 22.9 Hours

Environment

Temp: -211 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 46,414,003 km

• M1: 96,939 km (0.099 R)
• M2: 357,689 km (0.116 R)
• M3: 636,988 km (0.077 R)
• M4: 892,052 km (0.1 R)
• M5: 1,180,926 km (0.071 R)
• M6: 1,953,150 km (0.114 R)
• M7: 2,293,635 km (0.071 R)
• M8: 2,823,660 km (0.083 R)
• M9: 3,663,053 km (0.063 R)
• M10: 3,931,133 km (0.03 R)
• M11: 4,942,265 km (0.081 R)
• M12: 6,849,638 km (0.11 R)
• M13: 7,944,993 km (0.117 R)
• M14: 8,863,823 km (0.107 R)
• M15: 9,250,534 km (0.094 R)
• M16: 10,006,003 km (0.093 R)
• M17: 13,889,115 km (0.105 R)
• M18: 16,127,099 km (0.106 R)
• M19: 17,746,047 km (0.116 R)
• M20: 19,149,126 km (0.051 R)
• M21: 21,736,122 km (0.08 R)
• M22: 24,265,373 km (0.034 R)
• M23: 29,471,080 km (0.092 R)
• M24: 34,419,777 km (0.033 R)
• M25: 36,841,617 km (0.098 R)
• M26: 42,157,428 km (0.097 R)
• M27: 45,352,240 km (0.056 R)
• M28: 47,081,591 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 550.8

Radius: 3.8

Gravity: 38.14 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 5.27 AU - 7.67 AU

Year: 10626 Days

Day: 16 Hours

Environment

Temp: -230 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 46,414,003 km

• M1: 47,273 km (0.079 R)
• M2: 248,033 km (0.095 R)
• M3: 618,737 km (0.099 R)
• M4: 881,131 km (0.087 R)
• M5: 1,286,691 km (0.104 R)
• M6: 1,853,667 km (0.079 R)
• M7: 2,339,262 km (0.114 R)
• M8: 3,219,645 km (0.062 R)
• M9: 3,409,335 km (0.104 R)
• M10: 3,631,788 km (0.117 R)
• M11: 4,160,766 km (0.111 R)
• M12: 5,111,161 km (0.072 R)
• M13: 5,336,904 km (0.094 R)
• M14: 6,270,544 km (0.083 R)
• M15: 6,604,447 km (0.054 R)
• M16: 7,803,623 km (0.114 R)
• M17: 8,679,369 km (0.118 R)
• M18: 8,862,028 km (0.04 R)
• M19: 9,863,436 km (0.047 R)
• M20: 10,365,936 km (0.097 R)
• M21: 11,696,459 km (0.109 R)
• M22: 12,547,073 km (0.096 R)
• M23: 17,789,880 km (0.096 R)
• M24: 18,382,886 km (0.112 R)
• M25: 20,002,133 km (0.053 R)
• M26: 20,562,227 km (0.109 R)
• M27: 21,132,794 km (0.097 R)
• M28: 23,169,269 km (0.113 R)
• M29: 24,055,038 km (0.103 R)
• M30: 24,415,719 km (0.073 R)
• M31: 25,425,804 km (0.079 R)
• M32: 25,799,948 km (0.079 R)
• M33: 27,529,000 km (0.099 R)
• M34: 29,129,548 km (0.085 R)
• M35: 32,186,580 km (0.091 R)
• M36: 32,955,214 km (0.103 R)
• M37: 39,052,524 km (0.045 R)
• M38: 39,926,625 km (0.104 R)
• M39: 41,326,561 km (0.11 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 14,916 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit